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More Information | ||||
| Check Amazon | Check Amazon | Check Amazon | ||
Price and Release Date | ||||
| Suggested Price | $199 | $159 | $170 | $200 |
| Release / Update | 2017 | 2023 | 2015 | 2015 |
Activity & Fitness | ||||
| Calories | ||||
| Distance | ||||
| Heart | ||||
| VO2max (Oxygen) | ||||
| Sleep | ||||
| Steps | ||||
| Stress mgt | ||||
| Female health | ||||
| Skin temp | ||||
| Breath rate | ||||
Battery | ||||
| Duration | 18 hours | Up to 7 days | 5 days | 2 days |
| Rechargeable | ||||
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Compatibility Support | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | ||||
| Mac | n/a | n/a | ||
| Windows | n/a | n/a | ||
Connectivity Support | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 340 x 272 or 390 x 312 | 160 x 68 | ||
| Size | 1.5 inches or 1.65 inches | 1.04-inch AMOLED | 1.0" x .42" | round |
| Touch | ||||
| Type | AMOLED | AMOLED | LED | e-paper |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | Water-resistant up to 50m | 5 ATM | IPX7 |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | WatchOS 4 | Fitbit OS | n/a | Pebble OS |
| Apps | ||||
| Music | ||||
More Information | ||||
| Check Amazon | Check Amazon | Check Amazon | ||
